1 Login to your router (default account password is admin)
2 Click on "External Network"
3 Click on "Port Forwarding"
4 Open "IGDUPDP"
5 Turn on "Manual Forwarding"
6 Set the server name to http
7 Source IP is set to All IP(*)
8 The port is 80
9 Intranet IP 192.168.1.2
10 Local forwarding port 80
11 Click "+" to add and save settings
Port-Forwarding ist jetzt für Ihren Computer eingerichtet.